7956641416 has 16 divisors (see below), whose sum is σ = 14966677440. Its totient is φ = 3965527440.

The previous prime is 7956641401. The next prime is 7956641437. The reversal of 7956641416 is 6141466597.

It is a self number, because there is not a number n which added to its sum of digits gives 7956641416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596516 + ... + 1601491.

It is an arithmetic number, because the mean of its divisors is an integer number (935417340).

Almost surely, 2^7956641416 is an apocalyptic number.

It is an amenable number.

7956641416 is a deficient number, since it is larger than the sum of its proper divisors (7010036024).

7956641416 is a wasteful number, since it uses less digits than its factorization.

7956641416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198324 (or 3198320 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 7956641416 is about 89200.0079372194. The cubic root of 7956641416 is about 1996.3802372780.

The spelling of 7956641416 in words is "seven billion, nine hundred fifty-six million, six hundred forty-one thousand, four hundred sixteen".